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112986837 = 3212554093
BaseRepresentation
bin1101011110000…
…00101011010101
321212121022210200
412233000223111
5212411034322
615113411113
72541241455
oct657005325
9255538720
10112986837
1158861757
1231a09a99
131a53ca22
1411011d65
159dbc8ac
hex6bc0ad5

112986837 has 6 divisors (see below), whose sum is σ = 163203222. Its totient is φ = 75324552.

The previous prime is 112986817. The next prime is 112986851. The reversal of 112986837 is 738689211.

It can be written as a sum of positive squares in only one way, i.e., 92275236 + 20711601 = 9606^2 + 4551^2 .

It is not a de Polignac number, because 112986837 - 210 = 112985813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112986792 and 112986801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112986817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6277038 + ... + 6277055.

It is an arithmetic number, because the mean of its divisors is an integer number (27200537).

Almost surely, 2112986837 is an apocalyptic number.

It is an amenable number.

112986837 is a deficient number, since it is larger than the sum of its proper divisors (50216385).

112986837 is a wasteful number, since it uses less digits than its factorization.

112986837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12554099 (or 12554096 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 112986837 is about 10629.5266592638. The cubic root of 112986837 is about 483.4400398042.

The spelling of 112986837 in words is "one hundred twelve million, nine hundred eighty-six thousand, eight hundred thirty-seven".

Divisors: 1 3 9 12554093 37662279 112986837